| HAGGERTY BUICK GMC, INC. VILLA PARK, IL | 11 | -$1,448 | 11 |
| HOVE BUICK GMC INC. Bradley, IL | 8 | -$1,363 | 8 |
| KEY AUTO MALL Moline, IL | 10 | -$1,250 | 6 |
| LOU BACHRODT CHEVROLET BUICK GMC Rockford, IL | 1 | -$1,173 | 1 |
| LANDMARK OF TAYLORVILLE, INC. TAYLORVILLE, IL | 5 | -$1,109 | 5 |
| RIZZA BUICK GMC CADILLAC, INC. TINLEY PARK, IL | 19 | -$922 | 15 |
| BARKER MOTOR COMPANY Bloomington, IL | 2 | -$786 | 2 |
| ARLINGTON HEIGHTS BUICK GMC Arlington Heights, IL | 8 | -$768 | 8 |
| STEVE SCHMITT, INC. HIGHLAND, IL | 3 | -$681 | 3 |
| DIEPHOLZ CHEVROLET BUICK GMC Charleston, IL | 13 | -$653 | 13 |
| K. C. SUMMERS BUICK GMC MATTOON, IL | 16 | -$518 | 16 |
| DRALLE CHEVROLET AND BUICK, INC PEOTONE, IL | 8 | -$513 | 8 |
| ADVANTAGE BUICK GMC HODGKINS, IL | 13 | -$497 | 13 |
| ARNIE BAUER BUICK GMC CADILLAC Matteson, IL | 29 | -$322 | 29 |
| CARDINAL BUICK GMC INC. Belleville, IL | 62 | -$152 | 61 |
| D'ARCY BUICK-GMC Joliet, IL | 52 | -$33 | 52 |
| WOODY BUICK-GMC, INC. NAPERVILLE, IL | 70 | $0 | 70 |
| MIKE HAGGERTY BUICK GMC, INC. OAK LAWN, IL | 49 | $0 | 49 |
| WOODY BUICK GMC OF GURNEE Gurnee, IL | 40 | $0 | 40 |
| LAURA BUICK-GMC, INC. Collinsville, IL | 29 | $0 | 29 |
| NAPLETON'S SCHAUMBURG BUICK GMC Schaumburg, IL | 24 | $0 | 23 |
| CASTLE BUICK-GMC, INC. North Riverside, IL | 23 | $0 | 23 |
| LIGHTHOUSE BUICK GMC Morton, IL | 21 | $0 | 21 |
| ZEIGLER BUICK GMC OF LINCOLNWOOD Lincolnwood, IL | 21 | $0 | 14 |
| BILL KAY BUICK GMC Downers Grove, IL | 16 | $0 | 16 |
| AL PIEMONTE BUICK GMC ELMHURST, IL | 16 | $0 | 15 |
| BOB BROCKLAND BUICK GMC, INC. Columbia, IL | 15 | $0 | 15 |
| JEFF PERRY BUICK GMC Peru, IL | 11 | $0 | 11 |
| NAPLETON BUICK GMC Crystal Lake, IL | 11 | $0 | 11 |
| RAY DENNISON BUICK GMC CADILLAC, INC. Pekin, IL | 10 | $0 | 10 |
| YEMM CHEVROLET-BUICK-GMC Galesburg, IL | 10 | $0 | 10 |
| SERRA BUICK GMC CHAMPAIGN Savoy, IL | 8 | $0 | 7 |
| MARION CHEVROLET BUICK GMC MARION, IL | 7 | $0 | 7 |
| AUFFENBERG OF CARBONDALE Carbondale, IL | 7 | $0 | 7 |
| BAUM CHEVROLET-BUICK COMPANY Clinton, IL | 5 | $0 | 3 |
| QUALITY BUICK GMC Alton, IL | 4 | $0 | 4 |
| POAGE AUTO PLAZA, INC. Quincy, IL | 3 | $0 | 3 |
| KEN NELSON AUTO PLAZA, INC. DIXON, IL | 2 | $0 | 2 |
| S & K BUICK-GMC, INC. Springfield, IL | 2 | $0 | 2 |
| RIDINGS CHEVROLET-BUICK Monticello, IL | 2 | $0 | 2 |
| NAPLETON DOWNTOWN BUICK GMC Chicago, IL | 2 | $0 | 2 |
| BOB BRADY BUICK GMC, INC. Forsyth, IL | 1 | $0 | 1 |
| DRALLE CHEVROLET BUICK GMC WATSEKA, IL | 1 | — | 0 |